Direction: In each of the following questions, four words have been given, out of which three are alike in some manner and the fourth one is different. Choose out the odd one.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is calendar.
Infinity: An abstract concept in mathematics, logic, and philosophy, denoting something that has no end or limit.
Zero: Another abstract concept in mathematics and philosophy, denoting complete absence or emptiness.
Paradox: An abstract concept in logic and philosophy, where a statement or idea appears to be contradictory or impossible.
Calendar: A physical object or a practical tool that we use to count days, weeks, and months or to manage time. It can be touched and seen.
Conclusion:
Since the other three words are abstract conceptual or logical categories, and 'calendar' is a practical/physical object, the odd word out is calendar.